Replace scoped_ptr with std::unique_ptr in //ui

ui/compositor/compositor_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/thread_task_runner_handle.h"
 #include "cc/output/begin_frame_args.h"
 #include "cc/test/begin_frame_args_test.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 38 matching lines @@
     compositor_.reset();
     ui::TerminateContextFactoryForTests();
   }
 
  protected:
   base::SingleThreadTaskRunner* task_runner() { return task_runner_.get(); }
   ui::Compositor* compositor() { return compositor_.get(); }
 
  private:
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-  scoped_ptr<ui::Compositor> compositor_;
+  std::unique_ptr<ui::Compositor> compositor_;
 
   DISALLOW_COPY_AND_ASSIGN(CompositorTest);
 };
 
 }  // namespace
 
 TEST_F(CompositorTest, LocksTimeOut) {
   scoped_refptr<ui::CompositorLock> lock;
   {
     base::RunLoop run_loop;
@@ skipping 126 matching lines @@
 
 TEST_F(CompositorTest, ReleaseWidgetWithOutputSurfaceNeverCreated) {
   compositor()->SetVisible(false);
   EXPECT_EQ(gfx::kNullAcceleratedWidget,
             compositor()->ReleaseAcceleratedWidget());
   compositor()->SetAcceleratedWidget(gfx::kNullAcceleratedWidget);
   compositor()->SetVisible(true);
 }
 
 TEST_F(CompositorTest, CreateAndReleaseOutputSurface) {
-  scoped_ptr<Layer> root_layer(new Layer(ui::LAYER_SOLID_COLOR));
+  std::unique_ptr<Layer> root_layer(new Layer(ui::LAYER_SOLID_COLOR));
   root_layer->SetBounds(gfx::Rect(10, 10));
   compositor()->SetRootLayer(root_layer.get());
   compositor()->SetScaleAndSize(1.0f, gfx::Size(10, 10));
   DCHECK(compositor()->IsVisible());
   compositor()->ScheduleDraw();
   DrawWaiterForTest::WaitForCompositingEnded(compositor());
   compositor()->SetVisible(false);
   EXPECT_EQ(gfx::kNullAcceleratedWidget,
             compositor()->ReleaseAcceleratedWidget());
   compositor()->SetAcceleratedWidget(gfx::kNullAcceleratedWidget);
   compositor()->SetVisible(true);
   compositor()->ScheduleDraw();
   DrawWaiterForTest::WaitForCompositingEnded(compositor());
   compositor()->SetRootLayer(nullptr);
 }
 
 }  // namespace ui